﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CSharp04
{
    class Rectangle
    {
        int width;
        int height;
    public Rectangle()
        {
            width = 5;
            height = 5;
        }
    public Rectangle (int a,int b)
    {
        width = a;
        height = b;
    }
    public int area()
    {
        return (width * height);
    }
    }
}
